<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="X-UA-Compatible" content="ie=edge" /> <title>js 原生方法获取所有兄弟节点</title> </head> <body> <ul> <li id="first">1</li> <li>2</li> <li>3</li> </ul> <script type="text/javascript"> //方法一: // function sibling(elem) { // var r = []; // var n = elem.parentNode.firstChild; // for(; n; n = n.nextSibling) { // if(n.nodeType === 1 && n !== elem) { // r.push(n); // } // } // return r; // } //方法二 function sibling(elm) { var a = []; var p = elm.parentNode.children; for(var i = 0, pl = p.length; i < pl; i++) { if(p[i] !== elm) a.push(p[i]); } return a; } var siblings = sibling(document.getElementById(‘first‘)); console.log(siblings); </script> </body> </html>
原文地址:https://www.cnblogs.com/mengfangui/p/9070841.html
时间: 2025-01-08 21:29:36